栈结构不适用于下列______应用。A．表达式求值 B．树的层次次序周游算法的实现

下列各项，不属于柴胡加龙骨牡蛎汤证临床表现的是（）.

A.烦惊谵语

B.小便不利

C.一身尽重

D.难以转侧

E.呕吐不止

在职业中毒的诊断过程中，具有重要意义的决定条件是

A．职业史

B．劳动卫生条件调查

C．实验室检查

D．临床症状

E．体征

患儿，男，7岁，面及脸浮肿3天，尿少入院，入院前2周患扁桃体炎。T37．5℃，呼吸80次／min，脉搏24次／min，神志清，面浮肿，咽略红，心肺(-)，尿常规：管型(-)，应考虑为（）

A.尿路感染

B.单纯性肾病

C.急性肾病

D.慢性肾病

E.肾炎性肾病

The major problem with E-mail is that it is (71) easy to use that people can become (72) with messages (73) they can possibly answer in a day. In addition, mail boxes require some management to (74) messages or archive those that might be required later. Senders don’t always know about your E-mail backlog and often send (75) messages.

A．manage

B．save

C．backup

D．dispose of

处理剂按要求码放成稳固的堆垛，高度不得大于（）米。

A.1米

B.1.5米

C.2米

D.3米